Reply by Jeremy Greiner

Just get yourself a harbor freight drill + and use your sanding drums in that. If the drill dies, you’re out $20-$30 or whatever.

http://www.harborfreight.com/3-8-eighth-inch-variable-speed-reversible-drill-3670.html
or
http://www.harborfreight.com/heavy-duty-professional-3-8-eighth-inch-magnesium-drill-98179.html

If you really want to get crazy, build a base around the drill to make a permanent enclosure thing for 400$

-jeremy

-- Easy to use end grain cutting board designer: http://www.1024studios.com/cuttingboard.html